make executable flexible to adjust for non-standard install locations
make executable flexible to adjust for non-standard install locations

dimko/pdfkit,globalxolutions/pdfkit,centresource/pdfkit,cdwort/pdfkit,asomanescu/pdfkit,gdi2290/pdfkit,globalxolutions/pdfkit,toggl/pdfkit,christhekeele/pdfkit,ContinuityControl/pdfkit,pdfkit/pdfkit,asomanescu/pdfkit,christhekeele/pdfkit